package main

import "fmt"

func main() {
	tels := map[string]string{"aa": "123", "bb": "456"}
	fmt.Printf("%q\n", tels)

	points := map[[2]int]float64{{1, 2}: 3, {4, 5}: 6}
	fmt.Println(points)

	scores := map[string]int{"aa": 80, "bb": 90}
	fmt.Println(scores)

	heighs := map[string]float64{}
	fmt.Println(heighs)

	weights := make(map[string]float64)
	fmt.Println(weights)


	for k,v := range scores {
		fmt.Println(k,v)
	}
}
